Replace event dispatcher by the fork to allow emitting events with nil arguments

Gopkg.lock

@@ -15,12 +15,13 @@
   version = "1.1"
 
 [[projects]]
-  branch = "master"
+  branch = "publish_nil_values"
-  digest = "1:33c6f6a0ee7d594d07ad9b67e93266f8a859ab2ddd882f8be19207162f40cce8"
+  digest = "1:d02c8323070a3d8d8ca039d0d180198ead0a75eac4fb1003af812435a2b391e8"
   name = "github.com/asaskevich/EventBus"
   packages = ["."]
   pruneopts = ""
-  revision = "d46933a94f05c6657d7b923fcf5ac563ee37ec79"
+  revision = "33b3bc6a7ddca2f99683c5c3ee86b24f80a7a075"
+  source = "https://github.com/erickskrauch/EventBus.git"
 
 [[projects]]
   digest = "1:c7b11da9bf0707e6920e1b361fbbbbe9b277ef3a198377baa4527f6e31049be0"

Gopkg.toml

@@ -37,8 +37,9 @@ ignored = ["github.com/elyby/chrly"]
   branch = "master"
 
 [[constraint]]
-  branch = "master"
   name = "github.com/asaskevich/EventBus"
+  source = "https://github.com/erickskrauch/EventBus.git"
+  branch = "publish_nil_values"
 
 # Testing dependencies
 

eventsubscribers/stats_reporter_test.go

@@ -17,20 +17,6 @@ type StatsReporterTestCase struct {
 	ExpectedCalls [][]interface{}
 }
 
-type NilErr struct {
-}
-
-func (n *NilErr) Error() string {
-	panic("don't call me")
-}
-
-// This let me to test events with nil error arguments.
-// I can't just use `var nilErr error = nil`, because when Golang calls reflect.ValueOf()
-// its returns only nil, without type. But when he calls reflection on specific structure (or pointer in this case),
-// everything works fine. This is a memorial of 2 hours of my life, debugging and learning from the reflection
-// about Go's types system. Nothing to regret.
-var nilErr *NilErr = nil
-
 var statsReporterTestCases = []*StatsReporterTestCase{
 	// Before request
 	{
@@ -189,7 +175,7 @@ var statsReporterTestCases = []*StatsReporterTestCase{
 	{
 		Events: map[string][]interface{}{
 			"mojang_textures:before_result": {"username", ""},
-			"mojang_textures:after_result":  {"username", &mojang.SignedTexturesResponse{}, nilErr},
+			"mojang_textures:after_result":  {"username", &mojang.SignedTexturesResponse{}, nil},
 		},
 		ExpectedCalls: [][]interface{}{
 			{"RecordTimer", "mock_prefix.mojang_textures.result_time", mock.AnythingOfType("time.Duration")},
@@ -198,7 +184,7 @@ var statsReporterTestCases = []*StatsReporterTestCase{
 	{
 		Events: map[string][]interface{}{
 			"mojang_textures:textures:before_call": {"аааааааааааааааааааааааааааааааа"},
-			"mojang_textures:textures:after_call":  {"аааааааааааааааааааааааааааааааа", &mojang.SignedTexturesResponse{}, nilErr},
+			"mojang_textures:textures:after_call":  {"аааааааааааааааааааааааааааааааа", &mojang.SignedTexturesResponse{}, nil},
 		},
 		ExpectedCalls: [][]interface{}{
 			{"IncCounter", "mock_prefix.mojang_textures.textures.request", int64(1)},